20041686

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:786

約数の個数: 72

約数和(自身を含む): 52213824

約数和(自身を除く): 32172138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 733, 882, 1302, 1466, 1519, 1953, 2199, 3038, 3906, 4398, 4557, 5131, 6597, 9114, 10262, 13194, 13671, 15393, 22723, 27342, 30786, 35917, 45446, 46179, 68169, 71834, 92358, 107751, 136338, 159061, 204507, 215502, 318122, 323253, 409014, 477183, 646506, 954366, 1113427, 1431549, 2226854, 2863098, 3340281, 6680562, 10020843, 20041686]

約数ペア:

[(1, 20041686), (2, 10020843), (3, 6680562), (6, 3340281), (7, 2863098), (9, 2226854), (14, 1431549), (18, 1113427), (21, 954366), (31, 646506), (42, 477183), (49, 409014), (62, 323253), (63, 318122), (93, 215502), (98, 204507), (126, 159061), (147, 136338), (186, 107751), (217, 92358), (279, 71834), (294, 68169), (434, 46179), (441, 45446), (558, 35917), (651, 30786), (733, 27342), (882, 22723), (1302, 15393), (1466, 13671), (1519, 13194), (1953, 10262), (2199, 9114), (3038, 6597), (3906, 5131), (4398, 4557)]